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Fair Value Measurements (Details Textuals) - USD ($) | 3 Months Ended | 9 Months Ended |
--- | --- | --- | ---
Sep. 30, 2015 | Sep. 30, 2014 | Sep. 30, 2015 | Sep. 30, 2014 | Dec. 31, 2014
Fair Value Disclosures [Abstract] |  |  |  |  |
Gains included in earnings attributable to change in unrealized gains or losses | $ 136,000 | $ 27,000 | $ 223,000 | $ 97,000 |
Impaired loans with a specific allowance | 6,788,000 | 14,700,000 | 6,788,000 | 14,700,000 | $ 7,438,000
Specific allowance related to impaired loans | 1,970,000 | 4,700,000 | 1,970,000 | 4,700,000 | $ 1,749,000
Impaired financing receivable charge offs | $ 695,000 | $ 204,000 | $ 1,000,000 | $ 2,100,000 |

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